Gaia DR2 4360643809885839232

All names: Gaia DR2 4360643809885839232, WDJ170920.50-075240.99, Gaia EDR3 4360643809885839232, WDJ170920.5-075240.98, Gaia DR3 4360643809885839232

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 17 09 20.46 (0.05) 17 09 20.46 17 09 20.46 17 09 20.50 (0.05) 17 09 20.46
Declination -07 52 42.79 (0.03) -07 52 42.73 -07 52 42.79 -07 52 40.98 (0.03) -07 52 42.73
Spectral type DA DA
Effective temperature [K] 11326.0 12119.0 14967.0 (204)
log(g) [cgs] 7.77 7.79 8.09 (0.01)
Mass [M] 0.481 0.471 0.663 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.3290 0.2823
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.79 (0.06) 13.82 (0.09) 13.79 13.79 (0.06) 13.82 (0.09)
Distance [pc] 72.52 (0.3) 72.36 (0.4) 72.52 72.52 (0.3) 72.36 (0.4)
Composition
Proper motion (right ascension) [mas/yr] -38.05026979 (0.07) -37.94259801 (0.1) -38.05 (0.07) -37.94259801
Proper motion (declination) [mas/yr] -112.5986556 (0.05) -112.4721577 (0.09) -112.599 (0.05) -112.4721577
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.78 (0.004) 15.79 15.78 15.78 (0.003) 15.79
BP magnitude 15.74 (0.004) 15.73 15.73
RP magnitude 15.82 (0.01) 15.82 15.82
Pan g magnitude 15.68 (0.003)
Pan r magnitude 15.93 (0.007)
Pan i magnitude 16.18 (0.003)
Pan z magnitude 16.39 (0.01)
Pan y magnitude 16.24 (0)
E(B-V) 0.004

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.